The Difference Between Null, Nothing, Nil, None and Unit in Scala
We explore the various flavors of nothing-ness in Scala.
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How to Use Akka Streams Graph DSL
Akka Streams has the Graph DSL, which is one of its most powerful APIs. Learn how to use it and get started quickly with Akka Streams.
Comparing Akka Streams, Kafka Streams and Spark Streaming
We compare three of the most popular streaming libraries and see where Akka Streams, Kafka Streams and Spark Streaming are most useful.
Why are Type Classes Useful in Scala?
FP fans talk about pure functional programming in Scala with type classes. They’re hard. Why do we really need them?
Akka HTTP to Heroku in 10 Minutes
Akka HTTP is super easy to deploy to a web server. Learn how to use Heroku and deploy your first Akka HTTP service in minutes.